2 * Register all the grabbing devices.
4 * This file is part of Libav.
6 * Libav is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * Libav is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "libavformat/avformat.h"
25 #define REGISTER_OUTDEV(X, x) \
27 extern AVOutputFormat ff_##x##_muxer; \
28 if (CONFIG_##X##_OUTDEV) \
29 av_register_output_format(&ff_##x##_muxer); \
32 #define REGISTER_INDEV(X, x) \
34 extern AVInputFormat ff_##x##_demuxer; \
35 if (CONFIG_##X##_INDEV) \
36 av_register_input_format(&ff_##x##_demuxer); \
39 #define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x)
41 void avdevice_register_all(void)
43 static int initialized;
50 REGISTER_INOUTDEV(ALSA, alsa);
51 REGISTER_INDEV (AVFOUNDATION, avfoundation);
52 REGISTER_INDEV (BKTR, bktr);
53 REGISTER_INDEV (DV1394, dv1394);
54 REGISTER_INDEV (FBDEV, fbdev);
55 REGISTER_INDEV (JACK, jack);
56 REGISTER_INOUTDEV(OSS, oss);
57 REGISTER_INDEV (PULSE, pulse);
58 REGISTER_INOUTDEV(SNDIO, sndio);
59 REGISTER_INDEV (V4L2, v4l2);
60 REGISTER_INDEV (VFWCAP, vfwcap);
61 REGISTER_INDEV (XCBGRAB, xcbgrab);
63 /* external libraries */
64 REGISTER_INDEV (LIBCDIO, libcdio);
65 REGISTER_INDEV (LIBDC1394, libdc1394);